package com.atguigu.szdz.dcsyl.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig {
    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory connectionFactory) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        template.setConnectionFactory(connectionFactory);
        template.setKeySerializer(new StringRedisSerializer()); // 设置key的序列化规则
        template.setValueSerializer(new GenericJackson2JsonRedisSerializer()); // 设置value的序列化规则，使用Jackson序列化器可以自动序列化Java对象为JSON字符串，反之亦然。
        template.setHashKeySerializer(new StringRedisSerializer()); // 设置hash的key的序列化规则
        template.setHashValueSerializer(new GenericJackson2JsonRedisSerializer()); // 设置hash的value的序列化规则
        template.afterPropertiesSet(); // 初始化模板，使其可用。
        return template;
    }
}